Overview
Description
Ideal for monitoring applications that may require ongoing feature upgrades for multiple services, the S3A1 MCU Group offers ample room for expansion and the optimal combination of low power and high performance, with an Arm® Cortex®-M4 CPU core running up to 48MHz, 1MB of flash memory, and 192KB of SRAM. It includes an additional 12-bit D/A converter as well as multiple 32-bit general PWM timers and serial communications interfaces.
Synergy Software Package (SSP)
Commercial software worth over $100K which is available to developers using the Synergy Platform for no charge and with unlimited production license rights. The production-ready SSP is fully tested, maintained, and supported by Renesas.
Features
- 48MHz Arm Cortex-M4 CPU
- Ideal for monitoring applications that may require ongoing feature upgrades for multiple services
- The S3A1 MCU Group offers ample room for expansion
- Additional 12-bit D/A converter
- Multiple 32-bit general PWM timers
- Serial communications interfaces
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Sample Code
Filters
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Type | Title | Date Date |
Sample Code | ZIP 6.84 MB Compiler: GNUARM-NONE IDE: e2 studio, IAR EW for Synergy | |
Sample Code | ZIP 6.46 MB Compiler: GNUARM-NONE IDE: e2 studio, IAR EW for Synergy | |
Sample Code | ZIP 7.40 MB Compiler: GNUARM-NONE IDE: e2 studio, IAR EW for Synergy | |
Sample Code | ZIP 8.43 MB IDE: e2 studio | |
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Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Resources
Support Communities
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Module ENC28J60 with S3A1
Hi! I'm new using Ethernet Controller and I decided to use ENC28J60 module for my project but I have some doubts about how to begin. First, I found some information about ENC28j60 in this project in the forum: https://renesasrulz.com/other_products/r8ctiny/ ...
May 16, 2019 -
I2C problem with S3A1 and SSP v1.3.3 ?
Hello everybody, I have a strange problem with the driver I2c (I2C Master Drive on r_iic). I use it on a S3A1 with a "custom" board with SSP v1.3.3 and e2studio v5.4.0.023. The g_i2c0.p_api-> write command seems OK, since the device ...
Apr 19, 2018 -
I2C problem with S3A1 and SSP v1.3.3 ?
Hello everybody, I have a strange problem with the driver I2c (I2C Master Drive on r_iic). I use it on a S3A1 with a "custom" board with SSP v1.3.3 and e2studio v5.4.0.023. The g_i2c0.p_api-> write command seems OK, since the device ...
Apr 19, 2018